Hebei Haihao High Pressure Flange Pipe Fitting Group Co.,Ltd
Haihao Group Supplies High-Pressure ASME B16.5 A694-F65 WN RTJ Flanges to Singapore

Haihao Group Supplies High-Pressure ASME B16.5 A694-F65 WN RTJ Flanges to Singapore

Haihao Group has recently completed the supply of ASME B16.5 A694-F65 WN RTJ flanges to a key customer in Singapore. The shipment included:

  • 2-inch weld neck RTJ flange, pressure class 2500#, SCH XXS wall thickness, with black paint finish.
  • 8-inch weld neck RTJ flange, pressure class 1500#, SCH 160 wall thickness, with black paint finish.

These flanges are engineered for high-pressure pipeline systems where safety, durability, and precision are essential.

ASME B16.5 A694-F65 WN RTJ flanges with black paint finish

ASME B16.5 A694-F65 WN RTJ flanges with black paint finish

What Makes ASME B16.5 A694-F65 WN RTJ Flanges Reliable?

The RTJ weld neck flange design offers a combination of strength and sealing capability:

  • WN (Weld Neck) Connection: The long tapered hub provides excellent stress distribution, reducing the risk of fatigue in high-pressure operations.
  • RTJ (Ring Type Joint) Seal: The machined groove ensures a metal-to-metal seal with the gasket, ideal for extreme temperature and pressure conditions.
  • A694-F65 Material: A high-strength carbon steel grade commonly used in oil and gas transmission lines, known for its toughness and yield strength.
  • ASME B16.5 Standard: Guarantees dimensional accuracy and global interchangeability for flanges across piping systems.

Applications in Oil & Gas and Petrochemical Projects

The supplied ASME B16.5 A694-F65 WN RTJ flanges are designed for use in:

  • Offshore and subsea oil platforms
  • Natural gas transmission pipelines
  • Petrochemical refineries
  • Power generation facilities

Their ability to withstand 1500# to 2500# pressure ratings makes them suitable for some of the most demanding industrial environments.

Haihao Group’s Commitment to Quality

Every flange undergoes material testing, dimensional inspection, and pressure verification to ensure compliance with ASME and ASTM standards. Additional features include:

  • Surface protection with black paint to prevent corrosion during storage and shipping.
  • Customized packaging to guarantee safe delivery to international clients.
  • Traceable certification for material grade (A694-F65) and standard conformity (ASME B16.5).

The successful supply of ASME B16.5 A694-F65 WN RTJ flanges to Singapore demonstrates Haihao Group’s expertise as a global manufacturer and exporter of forged steel flanges. With advanced production capability and strict quality assurance, we provide reliable flange solutions for oil, gas, petrochemical, and power industries worldwide.

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